🏷️ Basic Information Identification Make: BMW Model: 325xi Year: 2005 Chassis Code: E90 Market Segment: Compact Executive Sedan 👋 Introduction Market Position Market Position: Premium compact executive sedan, known for sporty driving dynamics and build quality. Competitive Analysis Competitors: Audi A4 Quattro, Mercedes-Benz C-Class 4MATIC, Lexus IS. Key Features Key Features: xDrive all-wheel-drive system, refined interior, excellent handling balance. 📋 Manual Details Coverage Coverage Areas: Comprehensive service, repair, and maintenance Pages Page Count: Estimated 2000+ Type Manual Type: Full Service Repair Manual Language Language: English Format Format: Digital (PDF assumed from description) 📖 Manual Coverage Systems Systems Covered: Engine, Drivetrain (xDrive AWD), Transmission, Suspension, Steering, Brakes, Electrical System, HVAC, Bodywork, Interior, Diagnostics, Wiring Diagrams Procedures Procedures Included: Routine maintenance, troubleshooting, component repair, rebuild procedures, diagnostic codes, electrical system diagnosis, body repair, interior trim removal/installation, replacement of wear items Depth Technical Depth: Advanced Diagnostics, Component Rebuild, Full Restoration 📊 Manual Specifications File Quality File Format: PDF (searchable text, high-resolution diagrams) Print Quality Print Quality: High-resolution graphics, clear diagrams, crisp text suitable for printing Binding Binding Type: N/A (Digital Format) Paper Paper Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Code: N52B30 Engine Type: Naturally Aspirated Inline 6-Cylinder Displacement: 2996 cc (3.0 Liters) Bore X Stroke: 85 mm x 88 mm Compression Ratio: 10.7:1 Performance Horsepower: 255 hp @ 6600 rpm Torque: 220 lb-ft @ 2750 rpm Fuel System Fuel Delivery: Multi-point Fuel Injection (MPI) Fuel Type: Premium Unleaded (91 RON minimum recommended) Valvetrain Valvetrain: Double Overhead Camshafts (DOHC), 24 Valves, VANOS (Variable Valve Timing) 🔧 Transmission Standard Transmission Type: 6-Speed Manual Transmission (Getrag GS6-37BZ) Optional Transmission Type: 6-Speed Steptronic Automatic Transmission (GA6HP-19Z) Features Drivetrain: xDrive All-Wheel Drive (AWD) with electronic distribution of torque. Fluid Manual Transmission Fluid: BMW MTF LT-2 (or equivalent specification) Automatic Transmission Fluid: BMW ATF LT-5 (or equivalent specification) 📐 Dimensions Exterior Wheelbase: 2760 mm (108.7 in) Length: 4520 mm (178.0 in) Width: 1782 mm (70.2 in) Height: 1421 mm (55.9 in) Weights Curb Weight: 1580 kg (3483 lbs) (Manual) Gross Vehicle Weight Rating: Approx. 2000 kg (4409 lbs) Cargo Trunk Volume: 450 Liters (15.9 cu ft) Wheels Tires Standard Wheel Size: 17 inches Standard Tire Size: 225/45R17 Bolt Pattern: 5x120 mm Center Bore: 72.5 mm 🛡️ Safety Features Ratings NHTSA Front Impact Rating: 5-Star IIHS Side Impact Rating: Good Passive Features Airbags: Frontal, Side-impact, Curtain airbags Seatbelts: 3-point inertia-reel seatbelts with pretensioners and force limiters. Active Features ABS: Anti-lock Braking System (ABS) Dsc: Dynamic Stability Control (DSC) Traction Control: Automatic Stability Control and Traction (ASC+T) 💡 Technology Features Infotainment Infotainment System: iDrive (CCC - Car Communication Computer) in early models, optional Logic 7 audio system. Driver Assistance Driver Assistance Features: Cruise control, optional Park Distance Control (PDC), optional Xenon headlights with adaptive function. Connectivity Connectivity Options: Optional Bluetooth hands-free interface, USB audio adapter (later integration). 🔧 Maintenance Service Intervals Oil Change Interval: Variable interval system (Condition Based Service - CBS), typically 10,000-15,000 miles or annually. Brake Fluid Change: Every 2 years (per BMW recommendations) Engine Air Filter: Inspect every 30,000 miles, replace as needed (or per CBS). Cabin Air Filter: Replace every 30,000 miles (or per CBS). Spark Plugs: Replace every 60,000 miles (Bosch or NGK recommended). Fluid Specifications Engine Oil Type: SAE 0W-30 Synthetic (BMW Longlife-01 FE or LL-04 compliant) Engine Oil Capacity: 6.5 Liters (6.9 US Quarts) Coolant Type: BMW Blue Antifreeze/Coolant (G48 ethylene glycol based) Coolant Capacity: Approx. 8.0 Liters (8.5 US Quarts) Power Steering Fluid: Pentosin CHF 11S or equivalent (BMW Part No. 81.22.9.407.782) Known Issues Common Issues Engine: Eccentric Shaft Sensor (Vanos solenoid related), Oil leaks from valve cover gasket and oil filter housing, CCV system failure leading to rough idle or oil consumption. Common Issues Suspension: Front control arm bushings, rear shock mounts, differential bushings. Common Issues Electrical: Power window regulators, LCM (Light Module Control) failure, iDrive system glitches. Part Numbers Oil Filter Part Number: Mann-Filter HU837/1x or Mahle KL146/3 Cabin Filter Part Number: Mann-Filter CU29002 or Bosch 6034 📚 Vehicle History Brand Heritage Brand Heritage: BMW, Bayerische Motoren Werke AG, founded in 1916, renowned for luxury, performance, and engineering excellence. Model Evolution E90 Generation Introduction: The E90 generation of the 3 Series was introduced in 2005, replacing the E46 generation. E90 Design Language: Introduced a new design language with sharper lines and a more aggressive stance. Production Production Years: 2005-2013 (E90 generation) Manufacturing Locations: Germany (Munich, Dingolfing, Regensburg), Austria (Graz), South Africa (Rosslyn) 🏆 Awards & Recognition Recognitions Ward Auto World Best Engines: The N52 engine family received Ward's 10 Best Engines awards multiple times. Ratings Car And Driver 10Best: The E90 3 Series often appeared on Car and Driver's 10Best lists. Certifications Epa Fuel Economy Mpg Highway: Approx. 26 MPG (Manual Transmission) Epa Fuel Economy Mpg City: Approx. 18 MPG (Manual Transmission)